What is the Employment Income Deduction in Japan?

What is the Employment Income Deduction?

Employment Income Deduction (給与所得控除 - kyuyo shotoku kojo) is a standard tax deduction in Japan that automatically reduces the taxable portion of your salary income. This system acknowledges that employees incur various work-related expenses and provides a simplified way to deduct these costs without requiring itemization.

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Deduction Calculation

The deduction amount is calculated based on your gross annual salary using the following brackets:

Gross Annual Salary (JPY) Deduction Amount
Up to ¥1,625,000 Fixed amount of ¥550,000
¥1,625,001 - ¥1,800,000 40% of income - ¥100,000
¥1,800,001 - ¥3,600,000 30% of income + ¥80,000
¥3,600,001 - ¥6,600,000 20% of income + ¥440,000
¥6,600,001 - ¥8,500,000 10% of income + ¥1,100,000
Over ¥8,500,000 Fixed amount of ¥1,950,000

Important Notes:

  • The maximum deduction amount is capped at ¥1,950,000
  • This deduction applies automatically - no separate application is needed
  • Part-time workers are also eligible for this deduction

Calculation Example

Here's a practical example of how the deduction works:

  • Annual Salary: ¥5,000,000
  • Applicable Rate: 20% + ¥440,000 (falls in ¥3.6M - ¥6.6M bracket)
  • Calculation: (¥5,000,000 × 20%) + ¥440,000 = ¥1,440,000
  • Taxable Income: ¥5,000,000 - ¥1,440,000 = ¥3,560,000